THREE-MARK QUESTIONS
9 X 3 = 27
5] A jeweller has gold bars of 18 carat and 12 carat. Find how much each must be melted together
to obtain a bar of 16 carats gold weighing 120 grams. [Given pure gold = 24 carats).
OR
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Hence, the required weight of 18-carat and 12-carat gold bars are 80 g and 40 g respectively. Hope it will help u !!! Thus, 18 carat gold must be melted 80 grams and 12 carat gold must be melted 40 grams.
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